128554047

素因数分解:

$3^7\times {\mathrm{43}}^1\times {\mathrm{1367}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 197429760

約数和(自身を除く): 68875713

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 729, 1161, 1367, 2187, 3483, 4101, 10449, 12303, 31347, 36909, 58781, 94041, 110727, 176343, 332181, 529029, 996543, 1587087, 2989629, 4761261, 14283783, 42851349, 128554047]

約数ペア:

[(1, 128554047), (3, 42851349), (9, 14283783), (27, 4761261), (43, 2989629), (81, 1587087), (129, 996543), (243, 529029), (387, 332181), (729, 176343), (1161, 110727), (1367, 94041), (2187, 58781), (3483, 36909), (4101, 31347), (10449, 12303)]